53522880 has 112 divisors (see below), whose sum is σ = 171663360. Its totient is φ = 14128128.

The previous prime is 53522879. The next prime is 53522881. The reversal of 53522880 is 8822535.

It is an interprime number because it is at equal distance from previous prime (53522879) and next prime (53522881).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53522881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121701 + ... + 122139.

Almost surely, 2^53522880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53522880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85831680).

53522880 is an abundant number, since it is smaller than the sum of its proper divisors (118140480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53522880 is a wasteful number, since it uses less digits than its factorization.

53522880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 53522880 is about 7315.9332965795. The cubic root of 53522880 is about 376.8598099260.

The spelling of 53522880 in words is "fifty-three million, five hundred twenty-two thousand, eight hundred eighty".